CN209281107U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN209281107U CN209281107U CN201822139457.7U CN201822139457U CN209281107U CN 209281107 U CN209281107 U CN 209281107U CN 201822139457 U CN201822139457 U CN 201822139457U CN 209281107 U CN209281107 U CN 209281107U
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- Prior art keywords
- fixing piece
- circuit board
- display panel
- inserting groove
- board assemblies
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Abstract
It includes: panel assembly that the utility model, which discloses a kind of display panel and display device, the display panel,；Fixing piece, the fixing piece are set to a surface of the panel assembly, and a surface indentation of the fixing piece forms inserting groove；And circuit board assemblies, the circuit board assemblies are detachably inserted into the inserting groove, and are electrically connected with the panel assembly.The dismounting that technical solutions of the utility model are intended to convenient for display panel circuit board, prevents circuit board to be damaged when being dismounted.
Description
Technical field
The utility model relates to liquid crystal panel field, in particular to a kind of display panel and display device.
Background technique
With the continuous development of liquid crystal display panel industry, TV becomes thin, not only greatly improves appearance, also improves
Its surcharge.Many TV businessmans accomplish most thin for complete machine at present, use many means, such as by COF (Chip On
Flex or Chip On Film, often claims flip chip), and driving IC is fixed on flexible circuit board.That is, with soft
Additional circuit boards make technology of the encapsulation chip carrier by chip in conjunction with circuit substrate.It is made so set, can be turned down to avoid COF
At thickness addition, but directly it is fixed in fixing circuit board with double-sided adhesive, but is in this way to cause when TV goes wrong
Wiring board is not easy to be disassembled, at the same be possible to disassembly process in cause wiring board damage and so on.
Utility model content
The main purpose of the utility model is to provide a kind of display panel, it is intended to convenient for the dismounting of display panel circuit board,
Circuit board is prevented to be damaged when being dismounted.
To achieve the above object, display panel provided by the utility model, comprising:
Panel assembly；
Fixing piece, the fixing piece are set to a surface of the panel assembly, and a surface indentation of the fixing piece is formed
Inserting groove；And
Circuit board assemblies, the circuit board assemblies are detachably inserted into the inserting groove, and electric with the panel assembly
Property connection.
Optionally, the fixing piece includes the side of top surface, bottom surface and the connection top surface and the bottom surface, the face
Board group part includes liquid crystal display panel and the support plate for fitting in one surface of liquid crystal display panel, and the bottom surface fits in the support plate
A surface, the side-facing depressions of the fixing piece form the inserting groove.
Optionally, the fixing piece is run through at least one end of the inserting groove.
Optionally, the elongated setting of the fixing piece, the side include sequentially connected first side, second side
Face, third side and the 4th side, the inserting groove run through the first side and the 4th side.
Optionally, fixing piece setting triangular in shape, the side include sequentially connected 5th side, the 6th side
With heptalateral face, the inserting groove runs through the 5th side.
Optionally, the quantity of the fixing piece is at least two, and two fixing pieces are arranged at intervals at the support plate
One surface, and fixed with the support plate gluing, the circuit board assemblies are set between two fixing pieces, and are plugged in respectively
The inserting groove of each fixing piece.
Optionally, the display panel further includes backboard, and the backboard is formed with accommodating cavity, the backboard and the panel
Component is fixedly connected, and by the fixing piece and the circuit board assemblies the cover in the accommodating cavity.
Optionally, the backboard and the fixing piece form gap；
And/or the also projection of the inner wall of the inserting groove forms anti-skidding salient point, the anti-skidding salient point abuts the circuit board
Component.
The utility model also proposes that a kind of display panel, the display panel include:
Panel assembly；
Fixing piece, the fixing piece are fixed on a surface of the panel assembly, a surface indentation shape of the fixing piece
At inserting groove；
Circuit board assemblies, the circuit board assemblies are detachably inserted into the inserting groove, and electric with the panel assembly
Property connection；
The fixing piece includes the side of top surface, bottom surface and the connection top surface and the bottom surface, the bottom surface fitting
It is fixed on the back side of the panel assembly, the side-facing depressions form the inserting groove.
The utility model also proposes a kind of display device, including display panel, which includes:
Panel assembly；
Fixing piece, the fixing piece are set to a surface of the panel assembly, and a surface indentation of the fixing piece is formed
Inserting groove；And
Circuit board assemblies, the circuit board assemblies are detachably inserted into the inserting groove, and electric with the panel assembly
Property connection.
The technical solution of the utility model is inserted by the way that fixing piece is arranged on a surface of panel assembly in fixing piece setting
The part of circuit board assemblies is detachably inserted into inserting groove, at this time when needing to install circuit board assemblies by access slot
Circuit board assemblies are abutted with the side interference of inserting groove, to realize fixation to circuit board assemblies, when needing circuit board group
When part is dismantled, circuit board assemblies are detached into inserting groove, due to there is no to be glued circuit board assemblies using double-sided adhesive,
So damage when avoiding dismounting circuit board assemblies to circuit board assemblies internal circuit, and convenient for being torn open to circuit board assemblies
Dress.In this way, the technical solution of the utility model can be in order to the dismounting of display panel circuit board, quilt when preventing circuit board from being dismounted
Damage.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model display panel；
Fig. 2 is the partial schematic diagram in Fig. 1 at display panel A；
Fig. 3 is the partial schematic diagram in Fig. 1 at display panel B；
Fig. 4 is the partial exploded view of one embodiment of the utility model display panel；
Fig. 5 is the partial schematic diagram in Fig. 4 at display panel C；
Fig. 6 is the structural schematic diagram of one embodiment of fixing piece of the utility model display panel.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Display panel | 352 | 4th side |
| 10 | Panel assembly | 353 | 5th side |
| 11 | Liquid crystal display panel | 37 | Inserting groove |
| 13 | Support plate | 371 | First inner wall |
| 30 | Fixing piece | 372 | Second inner wall |
| 31 | Top surface | 50 | Circuit board assemblies |
| 33 | Bottom surface | 51 | Hard circuit board |
| 35 | Side | 53 | Flexible circuit board |
| 351 | First side |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
The utility model proposes a kind of display panels 100.
Referring to figs. 1 to Fig. 6, the display panel 100 that technical solutions of the utility model propose includes:
Panel assembly 10；
Fixing piece 30, the fixing piece 30 are set to a surface of the panel assembly 10, a surface of the fixing piece 30
Recess forms inserting groove 37；And
Circuit board assemblies 50, the circuit board assemblies 50 are detachably inserted into the inserting groove 37, and with the panel
Component 10 is electrically connected.
The technical solution of the utility model is by being arranged fixing piece 30 on a surface of panel assembly 10, and in fixing piece 30
Inserting groove 37 is set, when needing to install circuit board assemblies 50, by the removably grafting of the part of circuit board assemblies 50
In inserting groove 37, circuit board assemblies 50 are abutted with 35 interference of side of inserting groove 37 at this time, to realize to circuit board assemblies 50
Fixation, when need by circuit board assemblies 50 dismantle when, circuit board assemblies 50 are detached into inserting groove 37, due to not having
Circuit board assemblies 50 are glued using double-sided adhesive, so in circuit board assemblies 50 when avoiding dismounting circuit board assemblies 50
The damage of portion's circuit, and convenient for being dismounted to circuit board assemblies 50.Also, circuit board group is realized by the way of clamping engaging
The installation of part 50, the mode compared to screw lock is more convenient, compares the mode of double-sided adhesive adhesion, can also avoid because temperature and
The influence of the two-sided adhesivity of humidity.In this way, the technical solution of the utility model can tearing open in order to 100 circuit board of display panel
Dress, prevents circuit board to be damaged when being dismounted.
In the embodiment of the application, panel assembly 10 includes liquid crystal display panel 11, which includes colored filter
The light shield layer (black-matrix layer) of photosphere substrate, fitting and colorized optical filtering laminar substrate is set to light shield layer away from chromatic filter layer base
The electrode layer on the surface of plate, set on electrode layer away from light shield layer surface the first alignment film；And
Array substrate, the array substrate are set to the side that colorized optical filtering laminar substrate has the first alignment film；
Signals layer, the signals layer are set to surface of the array substrate towards the first alignment film；
Second alignment film, second alignment film are set to the surface that signals layer deviates from array substrate substrate；
Liquid crystal, between liquid crystal setting and the first alignment film and the second alignment film.
It is understood that being additionally provided with frame glue between colorized optical filtering laminar substrate and array substrate, which is arranged in a ring,
To form the space of filling liquid crystal.And spacer material can also be set between colorized optical filtering laminar substrate and array substrate, it should
Spacer material includes main spacer material and auxiliary spacer material, and the height of the main spacer material is higher than the height of auxiliary spacer material.To in panel group
When part 10 is depressed, colorized optical filtering laminar substrate and array substrate are supported, the display for preventing liquid crystal displacement from generating is bad.
In the embodiment of the application, the material of fixing piece 30 can use plastics, and (rigid plastics is may be selected in plastics, such as
ABS, POM, PS, PMMA, PC, PET, PBT, PPO etc.), in this way, be more conducive to promoting the setting stability of fixing piece 30, from
And effectively promote practicability, reliability and the durability of fixing piece 30.The material of the fixing piece 30 can also use rubber parts
(can choose natural rubber or synthetic rubber of rubber) rubber belongs to entirely without styling polymer, at room temperature high resilience,
Resilient after removing external force, can be well realized the circuit board assemblies 50 that clamping is plugged in inserting groove 37.Or it should
The material of fixing piece 30 can be using silica gel part (may be selected organic silica gel or inorganic silica gel), and silica gel has preferable chemical stabilization
Property and have preferable flexibility, the circuit board assemblies 50 that clamping is plugged in inserting groove 37 equally can be well realized.
In the embodiment of the application, circuit board assemblies 50 include hard circuit board 51 and connect with hard circuit board 51
Flexible circuit board 53, other electronic components, the circuit board assemblies 50 such as driving IC are packaged in the flexible circuit board 53 and are set
It is placed in and is electrically connected with electrode layer or signals layer, to drive the rotation of liquid crystal.
Referring to Fig. 5, Fig. 6, in the embodiment of the application, the fixing piece 30 includes top surface 31, bottom surface 33 and connects
The side 35 of the top surface 31 and the bottom surface 33 is connect, the panel assembly 10 includes liquid crystal display panel 11 and fits in the liquid crystal
The support plate 13 on 11 1 surface of panel, the bottom surface 33 fit in a surface of the support plate 13, the side of the fixing piece 30
The recess of face 35 forms the inserting groove 37.In the present embodiment, due to being bonded using bottom surface 33 with the surface of support plate 13, this is solid
Determining the area that the outer profile of the bottom surface 33 of part 30 is enclosed can be greater than or equal to what the outer profile of its top surface 31 be enclosed
Area improves the fixed effect of the two to increase the contact area of fixing piece 30 Yu support plate 13.In the side of fixing piece 30
The direct grafting that inserting groove 37 is convenient for circuit board assemblies 50, and the electricity convenient for making circuit board connection panel assembly 10 is arranged in face 35
Pole layer and/or signals layer.And inserting groove 37 is set convenient for molding and production in side 35, production cost can be reduced.
In the embodiment of the application, the fixing piece 30 is run through at least one end of the inserting groove 37.It is understood that
, inserting groove 37 has the notch that protrudes into of power circuit board component 50.It, can in order to further be convenient for the installation of circuit board assemblies 50
So that one end of inserting groove 37 run through fixing piece 30, thus circuit board assemblies 50 can by notch or pass through 30 quilt of fixing piece
It installs into inserting groove 37 in the two places of perforative part.Certainly, in another embodiment of the application, the two of inserting groove 37
End run through fixing piece 30, in this way, circuit board assemblies 50 can from notch or by fixing piece 30 by perforative part this three
A third is installed into inserting groove 37, user-friendly.And the circuit board assemblies 50 can be with the cell wall interference of inserting groove 37
It abuts, to improve fixed effect.
Referring to Fig. 5, in the embodiment of the application, the elongated setting of the fixing piece 30, the side 35 includes
Sequentially connected first side 351, second side (not shown), third side (not shown) and the 4th side 352, it is described to insert
Access slot 37 runs through the first side 351 and the 4th side 352.In the present embodiment, fixing piece 30 is substantially in bottom surface 33
It is arranged for the straight four prisms cylinder of rectangle, is arranged such convenient for molding.Specifically, the fixing piece 30 can use the work of injection molding
Skill production.It is understood that the first side 351 and the 4th side 352 are two sides interconnected, it is adjacent through two
Side, so that other two adjacent sides are connected with each other, such setting can make 30 one side of fixing piece have preferable structure
Intensity, on the other hand can be in order to which circuit board assemblies 50 be from the direction grafting in the direction or the 4th side 352 of first side 351
It is user-friendly in inserting groove 37.
Referring to Fig. 6, in the embodiment of the application, the fixing piece 30 setting triangular in shape, the side 35 includes
Sequentially connected 5th side 353, the 6th side (not shown) and heptalateral face (not shown), the inserting groove 37 run through described
5th side 353.In the present embodiment, fixing piece 30 is substantially arranged in the straight triangular prism body that bottom surface 33 is triangle, so sets
It sets convenient for molding.Specifically, the fixing piece 30 can be made of the technique of injection molding.It is understood that the triangle
It can be acute triangle, obtuse triangle, isosceles triangle or equilateral triangle, in the present embodiment optionally be positive triangle
The structural stability of shape, equilateral triangle is higher, is easy to use.
In the embodiment of the application, the inserting groove 37 includes the first inner wall 371 and the second inner wall 372, institute
It is parallel with the 6th side to state the first inner wall 371, second inner wall 372 is parallel with heptalateral face.At this point, logical
The fixing piece 30 for crossing the setting triangular in shape is set to the junction at 50 edge of circuit board assemblies, makes the fixation of the setting triangular in shape
Two sides of part 30 while fixing circuit board component 50, while the freedom degree of limiting circuit board group part 50 in two directions,
In this way, equally can preferably fixing circuit board component 50.
Referring to Fig.1, Fig. 4, in the embodiment of the application, the quantity of the fixing piece 30 is at least two, described in two
Fixing piece 30 is arranged at intervals at a surface of the support plate 13, and glued fixed with the support plate 13, the circuit board group
Part 50 is set between two fixing pieces 30, and is plugged in the inserting groove 37 of each fixing piece 30 respectively.In the present embodiment
In, two fixing pieces 30 can be along the setting of the length direction interval of support plate 13 or two fixing pieces 30 or along support plate 13
The setting of width direction interval, as long as can preferably fixing circuit board component 50.Certainly, two fixing pieces 30 can also be in pair
Angle setting, the fixing piece 30 of negligible amounts can be used as being arranged, realize preferable fixation to circuit board assemblies 50.Specifically,
The quantity of fixing piece 30 is four, and the line of four fixing pieces 30 is substantially adapted to the outer profile of circuit board assemblies 50, thus
It is limited convenient for all freedom degrees to circuit board assemblies 50, keeps the fixed effect of circuit board assemblies 50 best.And at this
In embodiment, the bottom surface 33 of fixing piece 30 is set to be fixed to each other with support plate 13 by articulation piece, which can be double-sided adhesive
Or liquid glue, as long as having preferable bonding effect.
In the embodiment of the application, the display panel 100 further includes backboard, and the backboard is formed with accommodating cavity,
The backboard is fixedly connected with the panel assembly 10, and by the fixing piece 30 and 50 the cover of the circuit board assemblies in described
In accommodating cavity.It is understood that display panel 100 further includes framework, panel assembly 10 is fixed in the framework, the backboard
It can be connect with support plate 13 or the backboard is connect with framework, 50 He of circuit board assemblies can be effectively protected by backboard
Fixing piece 30 is fixed to each other, and prevents external disturbance from causing the two mismate.The backboard can using metal or alloy or its
His hard material, to make backboard that there is preferable stability and supportive.
In the embodiment of the application, the backboard and the fixing piece 30 form gap, so set, can carry on the back
When plate is by external impacts formed buffering, directly act on fixing piece 30 after avoiding external force backboard, influence fixing piece 30 with
The fixed effect of circuit board assemblies 50, also, the heat dissipation behind gap convenient for panel assembly 10 is formed, heat build-up is prevented, is caused
The display problem of panel assembly 10.
In the embodiment of the application, the also projection of the inner wall of the inserting groove 37 forms anti-skidding salient point, described anti-skidding
Salient point abuts the circuit board assemblies 50.Anti-skidding salient point, which is arranged, can increase the frictional force of circuit board assemblies 50 Yu inserting groove 37,
To improve the fixed effect of circuit board assemblies 50 and fixing piece 30.And the inner wall of inserting groove 37 also can be set it is anti-skidding
Ripple, as long as the fixed effect of circuit board assemblies 50 and inserting groove 37 can be improved.
The utility model also proposes a kind of display device, which includes display panel 100, the display panel 100
Including panel assembly 10；Fixing piece 30, the fixing piece 30 are set to a surface of the panel assembly 10, the fixing piece 30
A surface indentation formed inserting groove 37；And circuit board assemblies 50, the circuit board assemblies 50 are detachably inserted into described
Inserting groove 37, and be electrically connected with the panel assembly 10.Since this display device uses the whole of above-mentioned all embodiments
Technical solution, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, no longer go to live in the household of one's in-laws on getting married one by one herein
It states.
The foregoing is merely the alternative embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of display panel characterized by comprising
Panel assembly；
Fixing piece, the fixing piece are set to a surface of the panel assembly, and a surface indentation of the fixing piece forms grafting
Slot；And
Circuit board assemblies, the circuit board assemblies are detachably inserted into the inserting groove, and electrically connect with the panel assembly
It connects.
2. display panel as described in claim 1, which is characterized in that the fixing piece includes top surface, bottom surface and connection institute
The side of top surface and the bottom surface is stated, the panel assembly includes liquid crystal display panel and the branch for fitting in one surface of liquid crystal display panel
Fagging, the bottom surface fit in a surface of the support plate, and the side-facing depressions of the fixing piece form the inserting groove.
3. display panel as claimed in claim 2, which is characterized in that the fixation is run through at least one end of the inserting groove
Part.
4. display panel as claimed in claim 2, which is characterized in that the elongated setting of fixing piece, the side packet
Include sequentially connected first side, second side, third side and the 4th side, the inserting groove through the first side and
4th side.
5. display panel as claimed in claim 2, which is characterized in that the fixing piece setting triangular in shape, the side packet
Sequentially connected 5th side, the 6th side and heptalateral face are included, the inserting groove runs through the 5th side.
6. display panel as claimed in claim 2, which is characterized in that the quantity of the fixing piece is at least two, described in two
Fixing piece is arranged at intervals at a surface of the support plate, and fixes with the support plate gluing, and the circuit board assemblies are set to
Between two fixing pieces, and it is plugged in the inserting groove of each fixing piece respectively.
7. such as display panel described in any one of claims 1 to 6, which is characterized in that the display panel further includes backboard,
The backboard is formed with accommodating cavity, and the backboard is fixedly connected with the panel assembly, and by the fixing piece and the circuit
Board group part the cover is in the accommodating cavity.
8. display panel as claimed in claim 7, which is characterized in that the backboard and the fixing piece form gap；
And/or the also projection of the inner wall of the inserting groove forms anti-skidding salient point, the anti-skidding salient point abuts the circuit board group
Part.
9. a kind of display panel characterized by comprising
Panel assembly；
Fixing piece, the fixing piece are fixed on a surface of the panel assembly, and a surface indentation of the fixing piece forms slotting
Access slot；
Circuit board assemblies, the circuit board assemblies are detachably inserted into the inserting groove, and electrically connect with the panel assembly
It connects；
The fixing piece includes the side of top surface, bottom surface and the connection top surface and the bottom surface, and the bottom surface fitting is fixed
In the back side of the panel assembly, the side-facing depressions form the inserting groove.
10. a kind of display device, which is characterized in that including display panel, which includes as appointed in claim 1 to 9
Display panel described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139457.7U CN209281107U (en) | 2018-12-19 | 2018-12-19 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139457.7U CN209281107U (en) | 2018-12-19 | 2018-12-19 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281107U true CN209281107U (en) | 2019-08-20 |
Family
ID=67611908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822139457.7U Active CN209281107U (en) | 2018-12-19 | 2018-12-19 | Display panel and display device |
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| Country | Link |
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| CN (1) | CN209281107U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473335A (en) * | 2019-08-28 | 2019-11-19 | 北京领先共创企业管理有限公司 | A kind of modular mini automatic vending machine with display panel module |
| CN111243448A (en) * | 2020-03-23 | 2020-06-05 | 京东方科技集团股份有限公司 | Display module and display screen |
| WO2021082561A1 (en) * | 2019-10-31 | 2021-05-06 | 京东方科技集团股份有限公司 | Backlight module, display module, and assembling method therefor |
| US11829032B2 (en) | 2019-10-31 | 2023-11-28 | K-Tronics (Suzhou) Technology Co., Ltd. | Backlight module including fixing member, display module and assembling method thereof |
-
2018
- 2018-12-19 CN CN201822139457.7U patent/CN209281107U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473335A (en) * | 2019-08-28 | 2019-11-19 | 北京领先共创企业管理有限公司 | A kind of modular mini automatic vending machine with display panel module |
| WO2021082561A1 (en) * | 2019-10-31 | 2021-05-06 | 京东方科技集团股份有限公司 | Backlight module, display module, and assembling method therefor |
| US11442307B2 (en) | 2019-10-31 | 2022-09-13 | K-Tronics (Suzhou) Technology Co., Ltd. | Backlight module, display module and assembling method thereof |
| US11829032B2 (en) | 2019-10-31 | 2023-11-28 | K-Tronics (Suzhou) Technology Co., Ltd. | Backlight module including fixing member, display module and assembling method thereof |
| CN111243448A (en) * | 2020-03-23 | 2020-06-05 | 京东方科技集团股份有限公司 | Display module and display screen |
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